请问一道语法题目

wwtpingxiang

是本月德一道jj题

12. According to the information provided by police and fire department, the city council proposed to have the alarm system installed given problems during public vehicles accessibility.

A)     during

B)     of what
                

C)     concerning…
                

D)     regarding

个人认为选C，NN都怎么想啊？

pumpkin

请楼主在标题里面给出题目出处，方便大家回帖，方便后人查询，谢谢啊

各个区的发贴规范：

GMAT机经＋MATH讨论
http://forum.chasedream.com/dispbbs.asp?boardID=22&ID=128922

GMAT语法区版规
http://forum.chasedream.com/dispbbs.asp?boardID=23&ID=79830

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GMAT阅读区-发贴格式和搜索提示
http://forum.chasedream.com/dispbbs.asp?boardID=25&ID=41017

GMAT AWA区版规
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